Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-27 13:22:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

[media] v4l: vsp1: Fix RPF cropping

Browse Source 
The RPF cropping offset for the chroma planes is incorrectly computed,
it needs to be divided by the horizontal subsampling factor.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Laurent Pinchart 2016-09-12 12:38:36 -03:00 committed by Mauro Carvalho Chehab
parent b61bead62e
commit abe9609f80
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/media/platform/vsp1/vsp1_rpf.c
View File

@ -105,7 +105,8 @@ static void rpf_configure(struct vsp1_entity *entity,
if (format->num_planes > 1) { if (format->num_planes > 1) {
rpf->offsets[1] = crop->top * format->plane_fmt[1].bytesperline rpf->offsets[1] = crop->top * format->plane_fmt[1].bytesperline
+ crop->left * fmtinfo->bpp[1] / 8; + crop->left / fmtinfo->hsub * fmtinfo->bpp[1]
/ 8;
pstride |= format->plane_fmt[1].bytesperline pstride |= format->plane_fmt[1].bytesperline
<< VI6_RPF_SRCM_PSTRIDE_C_SHIFT; << VI6_RPF_SRCM_PSTRIDE_C_SHIFT;
} else { } else {